import {
  type DirectiveTransform,
  TO_DISPLAY_STRING,
  createCallExpression,
  createObjectProperty,
  createSimpleExpression,
  getConstantType,
} from '@vue/compiler-core'
// import { createDOMCompilerError, DOMErrorCodes } from '../errors'

export const transformVText: DirectiveTransform = (dir, node, context) => {
  const { exp, loc } = dir
  // if (!exp) {
  //   context.onError(
  //     createDOMCompilerError(DOMErrorCodes.X_V_TEXT_NO_EXPRESSION, loc)
  //   )
  // }
  // if (node.children.length) {
  //   context.onError(
  //     createDOMCompilerError(DOMErrorCodes.X_V_TEXT_WITH_CHILDREN, loc)
  //   )
  //   node.children.length = 0
  // }
  return {
    props: [
      createObjectProperty(
        createSimpleExpression(`value`, true),
        exp
          ? getConstantType(exp, context) > 0
            ? exp
            : createCallExpression(
                context.helperString(TO_DISPLAY_STRING),
                [exp],
                loc
              )
          : createSimpleExpression('', true)
      ),
    ],
  }
}
